code: def __hash__(self):
      return 43 + hash(str(self))
  
file_path: hail/hail/python/hail/expr/blockmatrix_type.py
imports: import pprint
  from hail.typecheck import typecheck_method, sequenceof
  from hail.utils.java import jiterable_to_list
  from hail.expr.types import dtype, hail_type
label_desc: Use image node_id 6 for calling the tblockmatrix obj's underlying member method code with example usage: obj.__hash__() and returns: unknown